[INFO] cloning repository https://github.com/tnactim/fahrenheit_celsius_converter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tnactim/fahrenheit_celsius_converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnactim%2Ffahrenheit_celsius_converter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnactim%2Ffahrenheit_celsius_converter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bffa18dc08c1e8246abe624ee0cb3717001bb1ed
[INFO] testing tnactim/fahrenheit_celsius_converter against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnactim%2Ffahrenheit_celsius_converter" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tnactim/fahrenheit_celsius_converter on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tnactim/fahrenheit_celsius_converter
[INFO] finished tweaking git repo https://github.com/tnactim/fahrenheit_celsius_converter
[INFO] tweaked toml for git repo https://github.com/tnactim/fahrenheit_celsius_converter written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/tnactim/fahrenheit_celsius_converter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c5870d5cf31ba3b4011ba66ef179586760611de87c11c825521c118430ef385
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9c5870d5cf31ba3b4011ba66ef179586760611de87c11c825521c118430ef385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c5870d5cf31ba3b4011ba66ef179586760611de87c11c825521c118430ef385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c5870d5cf31ba3b4011ba66ef179586760611de87c11c825521c118430ef385", kill_on_drop: false }`
[INFO] [stdout] 9c5870d5cf31ba3b4011ba66ef179586760611de87c11c825521c118430ef385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c51c4a0ac8a4a5847c6b2dd6e3c9790ce7d6c3b55870af873eacbf707731298e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c51c4a0ac8a4a5847c6b2dd6e3c9790ce7d6c3b55870af873eacbf707731298e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fahrenheit_celsius_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "c51c4a0ac8a4a5847c6b2dd6e3c9790ce7d6c3b55870af873eacbf707731298e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51c4a0ac8a4a5847c6b2dd6e3c9790ce7d6c3b55870af873eacbf707731298e", kill_on_drop: false }`
[INFO] [stdout] c51c4a0ac8a4a5847c6b2dd6e3c9790ce7d6c3b55870af873eacbf707731298e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f5b3f5e1e05617feaf02e420c0b938ee3aeb596e949c5c153b92f88903ddece
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9f5b3f5e1e05617feaf02e420c0b938ee3aeb596e949c5c153b92f88903ddece", kill_on_drop: false }`
[INFO] [stderr]    Compiling fahrenheit_celsius_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "9f5b3f5e1e05617feaf02e420c0b938ee3aeb596e949c5c153b92f88903ddece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5b3f5e1e05617feaf02e420c0b938ee3aeb596e949c5c153b92f88903ddece", kill_on_drop: false }`
[INFO] [stdout] 9f5b3f5e1e05617feaf02e420c0b938ee3aeb596e949c5c153b92f88903ddece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c94e3c865e2cf0fc27dc5c752a5551e0902b20ca945d8bfc934c2363b9ffe5a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c94e3c865e2cf0fc27dc5c752a5551e0902b20ca945d8bfc934c2363b9ffe5a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.23s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fahrenheit_celsius_converter-55c341d4de15f725
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c94e3c865e2cf0fc27dc5c752a5551e0902b20ca945d8bfc934c2363b9ffe5a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94e3c865e2cf0fc27dc5c752a5551e0902b20ca945d8bfc934c2363b9ffe5a2", kill_on_drop: false }`
[INFO] [stdout] c94e3c865e2cf0fc27dc5c752a5551e0902b20ca945d8bfc934c2363b9ffe5a2